Tube to Boss Straight Adapter

273-0473-008

273-0473-008
(NSN) National Stock Number
4730-00-173-1884
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
22675
Schedule B Code
7307994000
Summary

2a all ends thread class, 121.0 deg celsius single response maximum operating temp, external seat for gasket seal (boss) 2nd end connection style, flareless (tube) 1st end connection style, threaded external boss 2nd end connection type, threaded external tube 1st end connection type

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
1 - - AX
Identification

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

INC FIIG Concept Condition
22675 A080B0 1 1
Specifications
Thread Class
2a all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Maximum Operating Temp
121.0 deg celsius single response
Details The maximum temperature at which the item is rated to operate for an extended period of time.
Connection Style
external seat for gasket seal (boss) 2nd end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Style
flareless (tube) 1st end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded external boss 2nd end
Details Indicates the type of connection/s/.
Connection Type
threaded external tube 1st end
Details Indicates the type of connection/s/.
Maximum Operating Pressure
3000.0 pounds per square inch single response
Details The maximum pressure at which the item is rated for operation.
Nominal Thread Size
0.438 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
12.0 degrees 1st end
Details The angle of the end surface upon which the mated surface seats.
Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end
Details The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
Nominal Overall Length
1.130 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Material
steel comp 12l14 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
66 fed std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Media For Which Designed
hydraulic fluid single response
Details The type of media for which the item is designed.
Surface Treatment
cadmium overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Thread Series Designator
unf all ends
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Furnished Items And Quantity
1 preformed packing and 1 tube coupling nut w/sleeve
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Specification/Standard Data
96906-ms51843 government standard
Details The document designator of the specification or standard which established the item of supply.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4730001731884 A00AM 9 - 6 9 - YP
592-442 27235 6 - 5 9 - AX
60-615 PIECE 442 27235 6 - 5 9 - AX
1968-FS0-1/4 30327 E - C 1 - AX
C0N360 93234 6 - C 1 - AX
MS51843-23 98255 6 - C 1 - ZZ
ES8594-02S 20418 6 - 5 9 - AX
MS51843-23 20418 6 - 5 9 - ZZ
10544-33-7 93235 6 - 5 9 - AX
7315-4 79470 E - C 1 - AX
MIL-DTL-18866 81349 E - 4 1 - ZZ
MS51843-23 96906 6 - C 1 - AX
MS51843-3 96906 E - 5 9 - AX
MS51843-3A 96906 E - 2 2 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

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Manufacturer
THE BOEING COMPANY DIV LEGACY BOEING HB1
CAGE: 94756
HUNTINGTON BEACH , CA , 92647-2080
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-173-1884
What is the NIIN of the NSN 4730-00-173-1884?
The National Item Identification Number (NIIN) of the NSN 4730-00-173-1884 is 00-173-1884
When the NSN 4730-00-173-1884 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Dec 3, 1971
Does the NSN 4730-00-173-1884 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-173-1884 contain any hazardous material?
No data in HMIRS

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